# TULP TRANS vs Calc FX

The clearest difference is device support: TULP TRANS at 3 against Calc FX's 1. TULP TRANS also leads on iOS requirement (15.1 vs 17). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TULP TRANS ships an update every 2 months, Calc FX every 3 months. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | TULP TRANS | Calc FX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 30 MB | 4 MB |
| Requires iOS | **15.1** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Center for ASEAN Studies,Thammasat University-Rangsit](https://appshunter.io/developer/1258447681) | [Weichen Cheng](https://appshunter.io/developer/1193049632) |

## What reviewers say

### TULP TRANS

[App page](https://appshunter.io/ios/app/tulp-trans/id6450271158)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Calc FX

[App page](https://appshunter.io/ios/app/calc-fx/id6738332392)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TULP TRANS free?

TULP TRANS is free to download, with no in-app purchases.

### Is Calc FX free?

Calc FX is free to download, with no in-app purchases.

### Do TULP TRANS or Calc FX have ads?

Neither TULP TRANS nor Calc FX shows ads.

### Which is updated more often, TULP TRANS or Calc FX?

TULP TRANS ships an update every 2 months, and Calc FX every 3 months. Most recently, TULP TRANS was updated on October 8, 2026 and Calc FX on October 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*